AUTHOR=Kelly Adam Leigh , Zwenk Frederike , Mann David , Verbeek Jan 

TITLE=The Royal Netherlands Football Association (KNVB) relative age solutions project—part one: a call to action

JOURNAL=Frontiers in Sports and Active Living

VOLUME=Volume 7 - 2025

YEAR=2025

URL=https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2025.1546829

DOI=10.3389/fspor.2025.1546829

ISSN=2624-9367